JP6177909B2 - 電気機械の監視システム - Google Patents
電気機械の監視システム Download PDFInfo
- Publication number
- JP6177909B2 JP6177909B2 JP2015523465A JP2015523465A JP6177909B2 JP 6177909 B2 JP6177909 B2 JP 6177909B2 JP 2015523465 A JP2015523465 A JP 2015523465A JP 2015523465 A JP2015523465 A JP 2015523465A JP 6177909 B2 JP6177909 B2 JP 6177909B2
- Authority
- JP
- Japan
- Prior art keywords
- electric machine
- stator winding
- generator
- winding end
- monitoring system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims description 18
- 238000004804 winding Methods 0.000 claims description 40
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Motor Or Generator Cooling System (AREA)
- Studio Devices (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Description
2 発電機ハウジング
3 ステータ巻線
4 積層スタック
5 第1のステータ巻線端部
6 第2のステータ巻線端部
7、8 小型カメラ
9、10 案内要素
Claims (10)
- 電気機械(1)を監視するための監視システムを備えた電気機械(1)であって、
前記電気機械(1)は、発電機ハウジング(2)と、前記発電機ハウジング(2)内に配置された、ステータ巻線端部(5、6)を備えたステータ巻線(3)とを有しており、
前記発電機ハウジング(2)内部には、前記ステータ巻線端部(5、6)を観察するために小型カメラ(7、8)が配置されており、
前記小型カメラ(7、8)が案内要素(9、10)の上を移動可能に配置されており、
前記電気機械(1)の運転中に、前記小型カメラ(7、8)が問題のない停止位置に保持されるように、前記案内要素(9、10)が構成されている電気機械(1)。 - 前記ステータ巻線端部(5、6)の観察が前記電気機械(1)の運転中に行われるように構成された請求項1に記載の電気機械(1)。
- 前記発電機ハウジング(2)が略気密に閉じられて構成されている請求項1又は2に記載の電気機械(1)。
- 水素で冷却されるように構成されている請求項1から3のいずれか一項に記載の電気機械(1)。
- 前記小型カメラ(7、8)が光源を有するように構成されている請求項1から4のいずれか一項に記載の電気機械(1)。
- 前記案内要素(9、10)がレールとして形成されている請求項1に記載の電気機械(1)。
- 前記案内要素(9、10)が非磁性に構成されている請求項1又は6に記載の電気機械(1)。
- 前記案内要素(9、10)が、前記ステータ巻線端部(5、6)の周囲の円軌道に誘導されている請求項1から7のいずれか一項に記載の電気機械(1)。
- 発電機として構成されている請求項1から8のいずれか一項に記載の電気機械(1)。
- 請求項1から9のいずれか一項に記載の電気機械(1)の運転中に、電気機械(1)のステータ巻線端部(5、6)を監視するための方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12177578.7A EP2690761A1 (de) | 2012-07-24 | 2012-07-24 | Überwachungssystem für eine elektrische Maschine |
EP12177578.7 | 2012-07-24 | ||
PCT/EP2013/061970 WO2014016036A2 (de) | 2012-07-24 | 2013-06-11 | Überwachungssystem für eine elektrische maschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015528277A JP2015528277A (ja) | 2015-09-24 |
JP6177909B2 true JP6177909B2 (ja) | 2017-08-09 |
Family
ID=46754296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015523465A Expired - Fee Related JP6177909B2 (ja) | 2012-07-24 | 2013-06-11 | 電気機械の監視システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US9847700B2 (ja) |
EP (2) | EP2690761A1 (ja) |
JP (1) | JP6177909B2 (ja) |
CN (1) | CN104508954B (ja) |
WO (1) | WO2014016036A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2949707T3 (pl) | 2014-05-26 | 2017-08-31 | Omya International Ag | Sposób wytwarzania okruchów zawierających węglan wapnia |
CA2976960C (en) * | 2015-02-23 | 2023-06-13 | Bae Systems Australia Limited | An inspection system for remotely inspecting internal locations of a structure |
EP3291425A1 (de) * | 2016-09-06 | 2018-03-07 | Siemens Aktiengesellschaft | Verfahren zur ermittlung von strukturdynamischen eigenschaften eines ständerwickelkopfes |
CN111212204B (zh) * | 2020-01-08 | 2021-11-02 | 深圳市环讯通科技有限公司 | 一种基于区块链技术的节能型摄像头 |
DE102021212377A1 (de) | 2021-11-03 | 2023-05-04 | Siemens Energy Global GmbH & Co. KG | Prüfsystem |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5561258A (en) | 1978-10-30 | 1980-05-08 | Toshiba Corp | Apparatus for monitoring vibration at end of stator winding for rotary electric machine |
JPS57126055U (ja) | 1981-01-31 | 1982-08-06 | ||
JPS5930664U (ja) | 1982-08-23 | 1984-02-25 | 株式会社東芝 | 回転電機の異常監視装置 |
JPS62233793A (ja) | 1986-04-04 | 1987-10-14 | 株式会社日立製作所 | 格納容器内自動点検装置 |
US4962660A (en) | 1989-06-19 | 1990-10-16 | Westinghouse Electric Corp. | Apparatus for impact testing for electric generator stator wedge tightness |
KR950702305A (ko) | 1992-06-22 | 1995-06-19 | 디터 크리스트, 하르도 노르트만 | 고정자와 회전자 사이의 갭 내에서 발전기의 검사(inspection of a dynamoelectric machine in a gap between a stator and a rotor) |
JP2856698B2 (ja) * | 1995-08-08 | 1999-02-10 | 株式会社東芝 | 回転電機用固定子巻線の静電容量測定装置とその方法ならびに回転電機 |
JPH0998555A (ja) | 1995-09-29 | 1997-04-08 | Toshiba Corp | 回転電機の固定子巻線静電気容量測定装置 |
US5650579A (en) * | 1995-12-05 | 1997-07-22 | General Electric Company | Miniature air gap inspection crawler |
JP2889557B1 (ja) | 1998-03-02 | 1999-05-10 | ムサシノ機器株式会社 | 長距離監視装置 |
JP2002122686A (ja) | 2000-10-17 | 2002-04-26 | Toshiba Corp | 沸騰水型原子力発電プラントおよびその建設工法 |
JP2003271234A (ja) * | 2002-03-13 | 2003-09-26 | Mitsubishi Electric Corp | 状態遠隔監視システム |
US6943470B2 (en) * | 2003-12-02 | 2005-09-13 | Siemens Westinghouse Power Corporation | Air gap baffle assembly for gas-cooled turbine generator and method of installing |
US7555966B2 (en) | 2006-05-30 | 2009-07-07 | General Electric Company | Micro miniature air gap inspection crawler |
JP2008044263A (ja) | 2006-08-18 | 2008-02-28 | Kotobuki & Co Ltd | 筆記具用クリップの取付構造 |
AU2006349227B2 (en) * | 2006-10-05 | 2011-04-07 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Mechanism of monitoring unit of electric rotating machinery and monitoring method of electric rotating machinery |
JP4670789B2 (ja) | 2006-10-24 | 2011-04-13 | トヨタ自動車株式会社 | コイル間隔測定方法 |
CN201113619Y (zh) | 2007-09-29 | 2008-09-10 | 上海连成(集团)有限公司 | 内置实时监控装置的潜水电机 |
JP2009159705A (ja) | 2007-12-26 | 2009-07-16 | Mitsubishi Electric Corp | 回転電機の水素ガス制御装置 |
EP2228703A1 (de) | 2009-03-10 | 2010-09-15 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur optischen Überwachung von Komponenten |
IT1394723B1 (it) | 2009-06-10 | 2012-07-13 | Rolic Invest Sarl | Impianto eolico per la generazione di energia elettrica e relativo metodo di controllo |
EP2367267B1 (en) * | 2010-03-19 | 2018-10-24 | General Electric Technology GmbH | Electric generator and method for inspecting an electric generator |
US8498826B2 (en) | 2010-11-30 | 2013-07-30 | General Electric Company | Method and system for machine condition monitoring |
US8431917B2 (en) | 2010-12-22 | 2013-04-30 | General Electric Company | System and method for rotary machine online monitoring |
-
2012
- 2012-07-24 EP EP12177578.7A patent/EP2690761A1/de not_active Withdrawn
-
2013
- 2013-06-11 US US14/415,412 patent/US9847700B2/en active Active
- 2013-06-11 JP JP2015523465A patent/JP6177909B2/ja not_active Expired - Fee Related
- 2013-06-11 CN CN201380039720.2A patent/CN104508954B/zh not_active Expired - Fee Related
- 2013-06-11 EP EP13731055.3A patent/EP2847853B1/de active Active
- 2013-06-11 WO PCT/EP2013/061970 patent/WO2014016036A2/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2015528277A (ja) | 2015-09-24 |
EP2847853A2 (de) | 2015-03-18 |
CN104508954B (zh) | 2017-08-15 |
CN104508954A (zh) | 2015-04-08 |
EP2690761A1 (de) | 2014-01-29 |
WO2014016036A2 (de) | 2014-01-30 |
US9847700B2 (en) | 2017-12-19 |
EP2847853B1 (de) | 2016-12-21 |
US20150200581A1 (en) | 2015-07-16 |
WO2014016036A3 (de) | 2014-07-17 |
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